161482622456 has 16 divisors (see below), whose sum is σ = 302879528640. Its totient is φ = 80714748160.

The previous prime is 161482622417. The next prime is 161482622473. The reversal of 161482622456 is 654226284161.

161482622456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 161482622456.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3294536 + ... + 3343191.

It is an arithmetic number, because the mean of its divisors is an integer number (18929970540).

Almost surely, 2^161482622456 is an apocalyptic number.

It is an amenable number.

161482622456 is a deficient number, since it is larger than the sum of its proper divisors (141396906184).

161482622456 is a wasteful number, since it uses less digits than its factorization.

161482622456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640774 (or 6640770 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 47.

The spelling of 161482622456 in words is "one hundred sixty-one billion, four hundred eighty-two million, six hundred twenty-two thousand, four hundred fifty-six".